Occurred on April 19, 2022 / Caratinga, Minas Gerais, Brazil
: This Yorkshire dog cleans her foot on the rug every time she comes back from the street. She is 12 years old. She learned to wipe her feet at the beginning of the pandemic. Every time we came back from the street, we would wipe our feet on a tape that she accumulated sanitary water inside in order not to bring the virus through her shoes into the house. Watching this behavior, she learned that she should clean too.